.grid-container {
    width: 100%;
    height: 100%;
    display: grid;
    grid-auto-rows: minmax(100px, 1fr);
    grid-template-columns: repeat(4, 1fr);
    gap: 5px 5px;
    grid-template-areas:
        'a b b c'
        'd e e f ';
}

.grid-item {
    overflow: auto;
    position: relative;
}

.template-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tip-txt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.area-a {
    grid-area: a;
}

.area-b {
    grid-area: b;
}

.area-c {
    grid-area: c;
}

.area-d {
    grid-area: d;
}

.area-e {
    grid-area: e;
}

.area-f {
    grid-area: f;
}